CN202948231U - Array substrate of liquid crystal display (LCD) device and LCD device - Google Patents
Array substrate of liquid crystal display (LCD) device and LCD device Download PDFInfo
- Publication number
- CN202948231U CN202948231U CN 201220602138 CN201220602138U CN202948231U CN 202948231 U CN202948231 U CN 202948231U CN 201220602138 CN201220602138 CN 201220602138 CN 201220602138 U CN201220602138 U CN 201220602138U CN 202948231 U CN202948231 U CN 202948231U
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- electrode
- liquid crystal
- array base
- array substrate
- base palte
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Abstract
The utility model discloses an array substrate of a liquid crystal display (LCD) device. The array substrate of the LCD device comprises a display region in the middle and a non-display region around the display region, wherein the non-display region is provided with common electrodes. The common electrodes comprise a first electrode arranged on a glass substrate of the array substrate, wherein a first insulating layer covers the glass substrate and the surface of the first electrode. The common electrodes further comprise a second electrode arranged on the first insulating layer, wherein a second insulating layer covers the first insulating layer and the surface of the second electrode, and the first electrode is in electric connection with the second electrode. The utility model further provides the LCD device corresponding to the array substrate. According to the technical scheme, single-layer common electrodes in an existing array substrate are improved to be the double-layer common electrodes, and therefore resistance of the common electrodes can be effectively lowered, the display quality of the LCD device is further improved, and the amount of consumed electricity is reduced.
Description
Technical field
The utility model relates to the liquid crystal indicator technical field, is specifically related to a kind of array base palte and liquid crystal indicator of liquid crystal indicator.
Background technology
As shown in Figure 1, the array base palte of liquid crystal indicator is generally rectangular, the viewing area 101 in the middle of comprising and the non-display area 102 of surrounding.Non-display area 102 is provided with public electrode 103.This public electrode 103 is connected with the viewing area by connecting line.
As shown in Figure 2, this public electrode 103 is arranged on glass substrate 104, and glass substrate 104 and public electrode 103 surfaces are disposed with the first insulation course 105 and the second insulation course 106.
The resistance of public electrode has considerable influence for display quality and the power consumption of liquid crystal indicator, and the resistance of public electrode is less, and display quality such as cross effect, transmitance and contrast etc. are just better, and power consumption is fewer.
The utility model content
The utility model embodiment provides array base palte and the liquid crystal indicator of liquid crystal indicator, with the display quality of further lifting liquid crystal indicator, reduces power consumption.
A kind of array base palte of liquid crystal indicator, viewing area in the middle of comprising and the non-display area of surrounding, described non-display area is provided with public electrode, described public electrode comprises the first electrode on the glass substrate that is arranged on array base palte, described glass substrate and the first electrode surface are coated with the first insulation course, described public electrode also comprises the second electrode that is arranged on described the first insulation course, described the first insulation course and the second electrode surface are coated with the second insulation course, and described the first electrode and the second electrode are electrically connected to.
A kind of liquid crystal indicator comprises array base palte as above.
The utility model embodiment adopts the technical scheme that the individual layer public electrode in array base palte is improved to double-deck public electrode, can effectively reduce the resistance of public electrode, thereby further promote the display quality of liquid crystal indicator, reduces power consumption.
Description of drawings
Fig. 1 is the front elevation of the array base palte of existing liquid crystal indicator;
Fig. 2 is the sectional view of the array base palte of existing liquid crystal indicator;
Fig. 3 is the front elevation of array base palte of the liquid crystal indicator of the utility model embodiment;
Fig. 4 is the sectional view of array base palte of the liquid crystal indicator of the utility model embodiment;
Fig. 5 is the partial schematic diagram of array base palte of the liquid crystal indicator of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of array base palte of liquid crystal indicator, can effectively reduce the resistance of public electrode, further improves display quality, reduces power consumption.The utility model embodiment also provides corresponding liquid crystal indicator.Below be elaborated respectively.
Embodiment one,
Please refer to Fig. 3, the utility model embodiment provides a kind of array base palte of liquid crystal indicator.Viewing area 201 in the middle of this array base palte comprises and the non-display area 202 of surrounding, described non-display area 202 is provided with public electrode 203.
This public electrode 203 roughly is " door " font around viewing area 201, has two ports.The sectional view of one of them port as shown in Figure 4, enlarged diagram is as shown in Figure 5.
Please refer to Fig. 4, described public electrode 203 comprises the first electrode 2031 on the glass substrate 204 that is arranged on array base palte, described glass substrate 204 and the first electrode 2031 surface coverage have the first insulation course 205, described public electrode 203 also comprises the second electrode 2032 that is arranged on described the first insulation course 205, described the first insulation course 205 and the second electrode 2032 surface coverage have the second insulation course 206, and described the first electrode 2031 and the second electrode 2032 are electrically connected to.
Please refer to Fig. 4 and Fig. 5, described non-display area 202 can comprise that at least one changes floor district 207.Changing floor district 207, the surface of described the second insulation course 206 is provided with tin indium oxide (Indium tin oxide, ITO) layer 208, described ITO layer 208 is electrically connected to by the first via hole 2091 and described the first electrode 2031, is electrically connected to by the second via hole 2092 and described the second electrode 2032.
The first via hole 2091 can be positioned at the zone line that changes floor district 207, and the second via hole 2092 can be positioned at the peripheral regions of changing floor district 207, and the first via hole 2091 and the second via hole 2092 quantity all can determine according to the actual requirements, and this paper does not limit.
The first electrode 2031 that is electrically connected to and the second electrode 2032 electrically connect as and are connected in parallel, and compare with one deck public electrode of the prior art, and the resistance of the public electrode of the present embodiment can reduce half left and right.
To sum up, the utility model embodiment provides a kind of array base palte of liquid crystal indicator, its public electrode is made of the double layer of metal parallel connection, with respect to the public electrode that is consisted of by single-layer metal in existing liquid crystal indicator, can effectively reduce resistance, reduce the load of public electrode, promote display quality such as cross effect, transmitance and contrast etc., and reduce power consumption.
Embodiment two,
The utility model embodiment also provides a kind of liquid crystal indicator, comprises array base palte as described in embodiment one.
Compared with prior art, the resistance of the public electrode in the present embodiment liquid crystal indicator is less, can reduce the load of public electrode, promotes display quality such as cross effect, transmitance and contrast etc., and reduces power consumption.
Array base palte and the liquid crystal indicator of the above liquid crystal indicator that the utility model embodiment is provided are described in detail, but the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof, should not be construed as restriction of the present utility model.Those skilled in the art are in the technical scope that the utility model discloses, and the variation that can expect easily or replacement are within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. the array base palte of a liquid crystal indicator, comprise middle viewing area and the non-display area of surrounding, and described non-display area is provided with public electrode, it is characterized in that:
Described public electrode comprises the first electrode on the glass substrate that is arranged on array base palte, described glass substrate and the first electrode surface are coated with the first insulation course, described public electrode also comprises the second electrode that is arranged on described the first insulation course, described the first insulation course and the second electrode surface are coated with the second insulation course, and described the first electrode and the second electrode are electrically connected to.
2. array base palte according to claim 1 is characterized in that:
Described non-display area comprises that at least one changes floor district, is changing floor district, and the surface of described the second insulation course is provided with tin indium oxide ITO layer, and described ITO layer is electrically connected to by the first via hole and described the first electrode, is electrically connected to by the second via hole and described the second electrode.
3. a liquid crystal indicator, is characterized in that, comprises array base palte as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602138 CN202948231U (en) | 2012-11-14 | 2012-11-14 | Array substrate of liquid crystal display (LCD) device and LCD device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602138 CN202948231U (en) | 2012-11-14 | 2012-11-14 | Array substrate of liquid crystal display (LCD) device and LCD device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948231U true CN202948231U (en) | 2013-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220602138 Expired - Lifetime CN202948231U (en) | 2012-11-14 | 2012-11-14 | Array substrate of liquid crystal display (LCD) device and LCD device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948231U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974689A (en) * | 2016-07-22 | 2016-09-28 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof and liquid crystal display panel |
| CN109841633A (en) * | 2019-03-14 | 2019-06-04 | 信利半导体有限公司 | One kind changing a layer structure |
| CN110488544A (en) * | 2019-08-29 | 2019-11-22 | 上海中航光电子有限公司 | A kind of array substrate and display device |
| CN111290156A (en) * | 2020-03-27 | 2020-06-16 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display panel |
-
2012
- 2012-11-14 CN CN 201220602138 patent/CN202948231U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974689A (en) * | 2016-07-22 | 2016-09-28 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof and liquid crystal display panel |
| CN109841633A (en) * | 2019-03-14 | 2019-06-04 | 信利半导体有限公司 | One kind changing a layer structure |
| CN110488544A (en) * | 2019-08-29 | 2019-11-22 | 上海中航光电子有限公司 | A kind of array substrate and display device |
| CN110488544B (en) * | 2019-08-29 | 2021-08-27 | 上海中航光电子有限公司 | Array substrate and display device |
| CN111290156A (en) * | 2020-03-27 | 2020-06-16 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display panel |
| CN111290156B (en) * | 2020-03-27 | 2022-07-29 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display panel |
| US11874565B2 (en) | 2020-03-27 | 2024-01-16 | Beijing Boe Display Technology Co., Ltd. | Display substrate, manufacturing method thereof and display panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |